Generating and Interpreting Referring Expressions as Belief State Planning and Plan Recognition Dustin Smith author Henry Lieberman author 2013-08 text Proceedings of the 14th European Workshop on Natural Language Generation Albert Gatt editor Horacio Saggion editor Association for Computational Linguistics Sofia, Bulgaria conference publication smith-lieberman-2013-generating https://aclanthology.org/W13-2107/ 2013-08 61 71